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When a CME hits Earth, the charged solar particles can interact with gases in our atmosphere to produce the northern and southern lights [National Geographic].
Facts : Airplanes had to change routes, and the power grid and satellites were affected.
Photograph by Ole C. Salomonsen, www.arcticlightphoto.no
Taken in Lyngan Alps near Tromsø, Norway, on January 24.
Taken in Lyngan Alps near Tromsø, Norway, on January 24.






